have happened. blood, liver and nervous system problems, serious allergic reactions, and new or worsening heart failure have occurd. before starting humira , your doctor should test you for tb. ask your doctor if you live in or have been to a region where certain fungal infections are common. tell your doctor if you have had tb, hepatitis b, are prone to infections, or have symptoms such as fever, fatigue, cough, or sores. you should not start humira if you have any kind of infection. ask your doctor if humira can work for you. this is humira at work. does a gun make a break-in less fun? on thursday three burglars broke into an identified man's home. they roughed him up and threw him in the closet. unfortunately for the criminal, this happened to be where the dude kept his firearms.